Siemens S55770 CO Thermostat, 5 A, 250V ac, 65 °C, -25 °C

RS Stock No.:: 282-5223
Mfr. Part No.:: RDG200T / S55770-T457
Brand:: Siemens

Siemens S55770 CO Thermostat, 5 A, 250V ac, 65 °C, -25 °C

Subtotal (1 unit)*

£174.55

(exc. VAT)

£209.46

(inc. VAT)

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Units	Per unit
1 +	£174.55

*price indicative

RS Stock No.:: 282-5223
Mfr. Part No.:: RDG200T / S55770-T457
Brand:: Siemens

Specifications

Technical Reference

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	Siemens
	Product Type	Thermostat
	Sub Type	Room Thermostat
	Contact Voltage	230V
	Switch Configuration	CO
	Supply Voltage	250V ac
	Maximum Operating Temperature	65°C
	Contact Current	5A
	Minimum Operating Temperature	-25°C
	Standards/Approvals	Labelling Directive 811/2013, CE, EN 60730, UKCA, RCM, EN 60529 (IP30), Eco design Directive 813/2013
	Series	S55770
	Temperature Setting Range	5 to 40 °C

	Select all
	Brand Siemens
	Product Type Thermostat
	Sub Type Room Thermostat
	Contact Voltage 230V
	Switch Configuration CO
	Supply Voltage 250V ac
	Maximum Operating Temperature 65°C
	Contact Current 5A
	Minimum Operating Temperature -25°C
	Standards/Approvals Labelling Directive 811/2013, CE, EN 60730, UKCA, RCM, EN 60529 (IP30), Eco design Directive 813/2013
	Series S55770
	Temperature Setting Range 5 to 40 °C

COO (Country of Origin):: CN

Siemens S55770 Series Thermostat, 250V AC Supply Voltage, 5 to 40°C Temperature Range - S55770-T457

This thermostat is designed for effective indoor climate control, offering precise management of heating systems. It operates seamlessly across a temperature range of 5 to 40°C and supports both 230V and DC 24V operation.

Features & Benefits

• Built-in temperature sensor ensures accurate room readings

• Automatic/manual heating and cooling changeover enhances versatility

• Multi-speed fan outputs support diverse HVAC configurations

• Three multifunctional inputs for enhanced external sensor connection

• Programmable modes optimise energy usage and comfort

• Compact design suitable for wall mounting

Applications

• Ideal for fan coil units and universal HVAC systems

• Suitable for chilled/heated ceilings and radiators

• Compatible with electric heaters in 2-pipe systems and four-pipe systems

• Applicable for compressor operations in DX-type equipment

Will it maintain temperature during power outages?

It features a power reserve clock lasting up to 20 hours.

Can I connect additional sensors for improved control?

Yes, it has three multifunctional inputs for external sensors.